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ContractCreator
Latest 25 from a total of 32 transactions
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Forward | 10818779 | 1456 days ago | IN | 0 ETH | 0.06066208 | ||||
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Vote | 10302374 | 1536 days ago | IN | 0 ETH | 0.00836418 | ||||
Forward | 10301972 | 1536 days ago | IN | 0 ETH | 0.00851138 | ||||
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Forward | 10276262 | 1540 days ago | IN | 0 ETH | 0.00790342 | ||||
Forward | 10275475 | 1540 days ago | IN | 0 ETH | 0.00941641 | ||||
Vote | 10011149 | 1581 days ago | IN | 0 ETH | 0.00674491 | ||||
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Forward | 10008225 | 1581 days ago | IN | 0 ETH | 0.00171278 | ||||
Vote | 8309806 | 1852 days ago | IN | 0 ETH | 0.00115655 | ||||
Forward | 8309756 | 1853 days ago | IN | 0 ETH | 0.00116713 | ||||
Vote | 7648300 | 1956 days ago | IN | 0 ETH | 0.00059361 | ||||
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Vote | 7648231 | 1956 days ago | IN | 0 ETH | 0.00010868 | ||||
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Forward | 7648228 | 1956 days ago | IN | 0 ETH | 0.00082542 | ||||
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Vote | 7533548 | 1974 days ago | IN | 0 ETH | 0.00077805 | ||||
Vote | 7533516 | 1974 days ago | IN | 0 ETH | 0.00058548 |
Latest 1 internal transaction
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7366285 | 2000 days ago | Contract Creation | 0 ETH |
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This contract may be a proxy contract. Click on More Options and select Is this a proxy? to confirm and enable the "Read as Proxy" & "Write as Proxy" tabs.
Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0xFCc08923...5ce8e9f23 The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
AppProxyUpgradeable
Compiler Version
v0.4.24+commit.e67f0147
Optimization Enabled:
Yes with 10000 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2018-10-28 */ pragma solidity 0.4.24; // File: contracts/common/UnstructuredStorage.sol /* * SPDX-License-Identitifer: MIT */ pragma solidity ^0.4.24; library UnstructuredStorage { function getStorageBool(bytes32 position) internal view returns (bool data) { assembly { data := sload(position) } } function getStorageAddress(bytes32 position) internal view returns (address data) { assembly { data := sload(position) } } function getStorageBytes32(bytes32 position) internal view returns (bytes32 data) { assembly { data := sload(position) } } function getStorageUint256(bytes32 position) internal view returns (uint256 data) { assembly { data := sload(position) } } function setStorageBool(bytes32 position, bool data) internal { assembly { sstore(position, data) } } function setStorageAddress(bytes32 position, address data) internal { assembly { sstore(position, data) } } function setStorageBytes32(bytes32 position, bytes32 data) internal { assembly { sstore(position, data) } } function setStorageUint256(bytes32 position, uint256 data) internal { assembly { sstore(position, data) } } } // File: contracts/acl/IACL.sol /* * SPDX-License-Identitifer: MIT */ pragma solidity ^0.4.24; interface IACL { function initialize(address permissionsCreator) external; // TODO: this should be external // See https://github.com/ethereum/solidity/issues/4832 function hasPermission(address who, address where, bytes32 what, bytes how) public view returns (bool); } // File: contracts/common/IVaultRecoverable.sol /* * SPDX-License-Identitifer: MIT */ pragma solidity ^0.4.24; interface IVaultRecoverable { function transferToVault(address token) external; function allowRecoverability(address token) external view returns (bool); function getRecoveryVault() external view returns (address); } // File: contracts/kernel/IKernel.sol /* * SPDX-License-Identitifer: MIT */ pragma solidity ^0.4.24; // This should be an interface, but interfaces can't inherit yet :( contract IKernel is IVaultRecoverable { event SetApp(bytes32 indexed namespace, bytes32 indexed appId, address app); function acl() public view returns (IACL); function hasPermission(address who, address where, bytes32 what, bytes how) public view returns (bool); function setApp(bytes32 namespace, bytes32 appId, address app) public; function getApp(bytes32 namespace, bytes32 appId) public view returns (address); } // File: contracts/apps/AppStorage.sol /* * SPDX-License-Identitifer: MIT */ pragma solidity ^0.4.24; contract AppStorage { using UnstructuredStorage for bytes32; /* Hardcoded constants to save gas bytes32 internal constant KERNEL_POSITION = keccak256("aragonOS.appStorage.kernel"); bytes32 internal constant APP_ID_POSITION = keccak256("aragonOS.appStorage.appId"); */ bytes32 internal constant KERNEL_POSITION = 0x4172f0f7d2289153072b0a6ca36959e0cbe2efc3afe50fc81636caa96338137b; bytes32 internal constant APP_ID_POSITION = 0xd625496217aa6a3453eecb9c3489dc5a53e6c67b444329ea2b2cbc9ff547639b; function kernel() public view returns (IKernel) { return IKernel(KERNEL_POSITION.getStorageAddress()); } function appId() public view returns (bytes32) { return APP_ID_POSITION.getStorageBytes32(); } function setKernel(IKernel _kernel) internal { KERNEL_POSITION.setStorageAddress(address(_kernel)); } function setAppId(bytes32 _appId) internal { APP_ID_POSITION.setStorageBytes32(_appId); } } // File: contracts/common/IsContract.sol /* * SPDX-License-Identitifer: MIT */ pragma solidity ^0.4.24; contract IsContract { /* * NOTE: this should NEVER be used for authentication * (see pitfalls: https://github.com/fergarrui/ethereum-security/tree/master/contracts/extcodesize). * * This is only intended to be used as a sanity check that an address is actually a contract, * RATHER THAN an address not being a contract. */ function isContract(address _target) internal view returns (bool) { if (_target == address(0)) { return false; } uint256 size; assembly { size := extcodesize(_target) } return size > 0; } } // File: contracts/lib/misc/ERCProxy.sol /* * SPDX-License-Identitifer: MIT */ pragma solidity ^0.4.24; contract ERCProxy { uint256 internal constant FORWARDING = 1; uint256 internal constant UPGRADEABLE = 2; function proxyType() public pure returns (uint256 proxyTypeId); function implementation() public view returns (address codeAddr); } // File: contracts/common/DelegateProxy.sol contract DelegateProxy is ERCProxy, IsContract { uint256 internal constant FWD_GAS_LIMIT = 10000; /** * @dev Performs a delegatecall and returns whatever the delegatecall returned (entire context execution will return!) * @param _dst Destination address to perform the delegatecall * @param _calldata Calldata for the delegatecall */ function delegatedFwd(address _dst, bytes _calldata) internal { require(isContract(_dst)); uint256 fwdGasLimit = FWD_GAS_LIMIT; assembly { let result := delegatecall(sub(gas, fwdGasLimit), _dst, add(_calldata, 0x20), mload(_calldata), 0, 0) let size := returndatasize let ptr := mload(0x40) returndatacopy(ptr, 0, size) // revert instead of invalid() bc if the underlying call failed with invalid() it already wasted gas. // if the call returned error data, forward it switch result case 0 { revert(ptr, size) } default { return(ptr, size) } } } } // File: contracts/common/DepositableStorage.sol contract DepositableStorage { using UnstructuredStorage for bytes32; // keccak256("aragonOS.depositableStorage.depositable") bytes32 internal constant DEPOSITABLE_POSITION = 0x665fd576fbbe6f247aff98f5c94a561e3f71ec2d3c988d56f12d342396c50cea; function isDepositable() public view returns (bool) { return DEPOSITABLE_POSITION.getStorageBool(); } function setDepositable(bool _depositable) internal { DEPOSITABLE_POSITION.setStorageBool(_depositable); } } // File: contracts/common/DepositableDelegateProxy.sol contract DepositableDelegateProxy is DepositableStorage, DelegateProxy { event ProxyDeposit(address sender, uint256 value); function () external payable { // send / transfer if (gasleft() < FWD_GAS_LIMIT) { require(msg.value > 0 && msg.data.length == 0); require(isDepositable()); emit ProxyDeposit(msg.sender, msg.value); } else { // all calls except for send or transfer address target = implementation(); delegatedFwd(target, msg.data); } } } // File: contracts/kernel/KernelConstants.sol /* * SPDX-License-Identitifer: MIT */ pragma solidity ^0.4.24; contract KernelAppIds { /* Hardcoded constants to save gas bytes32 internal constant KERNEL_CORE_APP_ID = apmNamehash("kernel"); bytes32 internal constant KERNEL_DEFAULT_ACL_APP_ID = apmNamehash("acl"); bytes32 internal constant KERNEL_DEFAULT_VAULT_APP_ID = apmNamehash("vault"); */ bytes32 internal constant KERNEL_CORE_APP_ID = 0x3b4bf6bf3ad5000ecf0f989d5befde585c6860fea3e574a4fab4c49d1c177d9c; bytes32 internal constant KERNEL_DEFAULT_ACL_APP_ID = 0xe3262375f45a6e2026b7e7b18c2b807434f2508fe1a2a3dfb493c7df8f4aad6a; bytes32 internal constant KERNEL_DEFAULT_VAULT_APP_ID = 0x7e852e0fcfce6551c13800f1e7476f982525c2b5277ba14b24339c68416336d1; } contract KernelNamespaceConstants { /* Hardcoded constants to save gas bytes32 internal constant KERNEL_CORE_NAMESPACE = keccak256("core"); bytes32 internal constant KERNEL_APP_BASES_NAMESPACE = keccak256("base"); bytes32 internal constant KERNEL_APP_ADDR_NAMESPACE = keccak256("app"); */ bytes32 internal constant KERNEL_CORE_NAMESPACE = 0xc681a85306374a5ab27f0bbc385296a54bcd314a1948b6cf61c4ea1bc44bb9f8; bytes32 internal constant KERNEL_APP_BASES_NAMESPACE = 0xf1f3eb40f5bc1ad1344716ced8b8a0431d840b5783aea1fd01786bc26f35ac0f; bytes32 internal constant KERNEL_APP_ADDR_NAMESPACE = 0xd6f028ca0e8edb4a8c9757ca4fdccab25fa1e0317da1188108f7d2dee14902fb; } // File: contracts/apps/AppProxyBase.sol contract AppProxyBase is AppStorage, DepositableDelegateProxy, KernelNamespaceConstants { /** * @dev Initialize AppProxy * @param _kernel Reference to organization kernel for the app * @param _appId Identifier for app * @param _initializePayload Payload for call to be made after setup to initialize */ constructor(IKernel _kernel, bytes32 _appId, bytes _initializePayload) public { setKernel(_kernel); setAppId(_appId); // Implicit check that kernel is actually a Kernel // The EVM doesn't actually provide a way for us to make sure, but we can force a revert to // occur if the kernel is set to 0x0 or a non-code address when we try to call a method on // it. address appCode = getAppBase(_appId); // If initialize payload is provided, it will be executed if (_initializePayload.length > 0) { require(isContract(appCode)); // Cannot make delegatecall as a delegateproxy.delegatedFwd as it // returns ending execution context and halts contract deployment require(appCode.delegatecall(_initializePayload)); } } function getAppBase(bytes32 _appId) internal view returns (address) { return kernel().getApp(KERNEL_APP_BASES_NAMESPACE, _appId); } } // File: contracts/apps/AppProxyUpgradeable.sol contract AppProxyUpgradeable is AppProxyBase { /** * @dev Initialize AppProxyUpgradeable (makes it an upgradeable Aragon app) * @param _kernel Reference to organization kernel for the app * @param _appId Identifier for app * @param _initializePayload Payload for call to be made after setup to initialize */ constructor(IKernel _kernel, bytes32 _appId, bytes _initializePayload) AppProxyBase(_kernel, _appId, _initializePayload) public // solium-disable-line visibility-first { } /** * @dev ERC897, the address the proxy would delegate calls to */ function implementation() public view returns (address) { return getAppBase(appId()); } /** * @dev ERC897, whether it is a forwarding (1) or an upgradeable (2) proxy */ function proxyType() public pure returns (uint256 proxyTypeId) { return UPGRADEABLE; } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"constant":true,"inputs":[],"name":"proxyType","outputs":[{"name":"proxyTypeId","type":"uint256"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":true,"inputs":[],"name":"isDepositable","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"implementation","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"appId","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"kernel","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_kernel","type":"address"},{"name":"_appId","type":"bytes32"},{"name":"_initializePayload","type":"bytes"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"sender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"ProxyDeposit","type":"event"}]
Deployed Bytecode
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
Swarm Source
bzzr://276efdd7355da6d727d8d918d459c69583630a4e2f5b4f75e059a5dfa16b10bf
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